<template>
    <div class="app-container">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
            <el-form-item label="学届" prop="yearType">
                <el-select v-model="queryParams.yearType" placeholder="请选择学届" clearable>
                    <el-option v-for="dict in dict.type.stu_year_list" :key="dict.value" :label="dict.label" :value="dict.value"/>
                </el-select>
            </el-form-item>
            <el-form-item label="课程名称" prop="name">
                <el-input v-model="queryParams.name" placeholder="请输入课程名称" clearable @keyup.enter.native="handleQuery"/>
            </el-form-item>
            <el-form-item label="老师姓名" prop="teacher">
                <el-input v-model="queryParams.teacher" placeholder="请输入老师姓名" clearable @keyup.enter.native="handleQuery"/>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>
        <TableCard>
            <el-table  :border="Global.tableShowBorder" v-loading="loading" :data="lessonList" @selection-change="handleSelectionChange">
                <el-table-column type="selection" width="55" align="center"/>
                <el-table-column label="学届" align="center" width="80" prop="yearType">
                    <template slot-scope="scope">
                        <dict-tag :options="dict.type.stu_year_list" :value="scope.row.yearType"/>
                    </template>
                </el-table-column>
                <el-table-column label="课程名称" align="center" prop="name"/>
                <el-table-column label="老师姓名" align="center" prop="teacherName"/>
                <el-table-column label="成绩权重" align="center" prop="scoreScale"/>
                <el-table-column label="作业权重" align="center" prop="jobScale"/>
                <el-table-column label="实验权重" align="center" prop="expScale"/>
    <!--            <el-table-column label="备注" align="center" prop="remark"/>-->
                <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="800">
                    <template slot-scope="scope">

                        <el-button size="mini" type="text" icon="el-icon-edit" @click="importScore(scope.row,'score')" v-hasPermi="['stu:lesson:edit']">导入考试成绩</el-button>
                        <el-button size="mini" type="text" icon="el-icon-edit" @click="importScore(scope.row,'job')" v-hasPermi="['stu:lesson:edit']">导入作业成绩</el-button>
                        <el-button size="mini" type="text" icon="el-icon-edit" @click="importScore(scope.row,'exp')" v-hasPermi="['stu:lesson:edit']">导入实验成绩</el-button>

                        <el-button size="mini" type="text" icon="el-icon-edit" @click="studentScore(scope.row,'score')" v-hasPermi="['stu:lesson:edit']">查看考试成绩</el-button>
                        <el-button size="mini" type="text" icon="el-icon-edit" @click="studentScore(scope.row,'job')" v-hasPermi="['stu:lesson:edit']">查看作业成绩</el-button>
                        <el-button size="mini" type="text" icon="el-icon-edit" @click="studentScore(scope.row,'exp')" v-hasPermi="['stu:lesson:edit']">查看实验成绩</el-button>

                    </template>
                </el-table-column>
            </el-table>

            <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList"/>
        </TableCard>

        <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
            <el-upload
                ref="upload"
                :limit="1"
                accept=".xlsx, .xls"
                :headers="upload.headers"
                :action="upload.url + '?lessonId=' + upload.lessonId + '&type=' + upload.type"
                :disabled="upload.isUploading"
                :on-progress="handleFileUploadProgress"
                :on-success="handleFileSuccess"
                :auto-upload="false"
                drag
            >
                <i class="el-icon-upload"></i>
                <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
                <div class="el-upload__tip text-center" slot="tip">
                    <span>仅允许导入xls、xlsx格式文件。</span>
                    <el-input v-model="upload.type" v-show="false"/>
                    <el-link type="primary" :underline="false" style="font-size:12px;vertical-align: baseline;" @click="importTemplate">下载模板</el-link>
                </div>
            </el-upload>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitFileForm">确 定</el-button>
                <el-button @click="upload.open = false">取 消</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
import {listLesson, getLesson, delLesson, addLesson, updateLesson} from "@/api/stu/lesson";
import {listUser} from "@/api/system/user";
import {getToken} from "@/utils/auth";

export default {
    name: "Lesson",
    dicts: ['stu_year_list'],
    data() {
        return {
            // 遮罩层
            loading: true,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示搜索条件
            showSearch: true,
            // 总条数
            total: 0,
            // 课程表格数据
            lessonList: [],
            // 弹出层标题
            title: "",
            // 是否显示弹出层
            open: false,
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 20,
                name: null,
                teacher: null,
                teacherId: null,
                inspectPointId: null,
                inspectPointName: null,
                scoreScale: null,
                jobScale: null,
                expScale: null,
            },
            // 表单参数
            form: {},
            // 表单校验
            rules: {},
            userList:[],
            upload: {
                // 是否显示弹出层（用户导入）
                open: false,
                // 弹出层标题（用户导入）
                title: "",
                // 是否禁用上传
                isUploading: false,
                lessonId:null,
                // 设置上传的请求头部
                headers: { Authorization: "Bearer " + getToken() },
                // 上传的地址
                url: process.env.VUE_APP_BASE_API + "/stu/score/importData"
            },
        };
    },
    created() {
        this.getList();
        this.getUserList();
    },
    methods: {
        /** 查询课程列表 */
        getList() {
            this.loading = true;
            listLesson(this.queryParams).then(response => {
                this.lessonList = response.rows;
                this.total = response.total;
                this.loading = false;
            });
        },
        getUserList(){
            listUser().then((res)=>{
                if(res){
                    this.userList = res.rows;
                }
            })
        },
        // 取消按钮
        cancel() {
            this.open = false;
            this.reset();
        },
        // 表单重置
        reset() {
            this.form = {
                id: null,
                name: null,
                teacher: null,
                teacherId: null,
                inspectPointId: null,
                inspectPointName: null,
                scoreScale: null,
                jobScale: null,
                expScale: null,
                createBy: null,
                createTime: null,
                updateBy: null,
                updateTime: null,
                remark: null
            };
            this.resetForm("form");
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.resetForm("queryForm");
            this.handleQuery();
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map(item => item.id)
            this.single = selection.length !== 1
            this.multiple = !selection.length
        },
        importScore(row,type){
            this.upload.title = "用户导入";
            this.upload.lessonId = row.id;
            this.upload.type = type;
            this.upload.open = true;
        },
        // 文件上传中处理
        handleFileUploadProgress(event, file, fileList) {
            this.upload.isUploading = true;
        },
        // 文件上传成功处理
        handleFileSuccess(response, file, fileList) {
            this.upload.open = false;
            this.upload.isUploading = false;
            this.$refs.upload.clearFiles();
            this.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", { dangerouslyUseHTMLString: true });
            this.getList();
        },
        // 提交上传文件
        submitFileForm() {
            this.$refs.upload.submit();
        },

        //学生成绩
        studentScore(row,type){
            this.$router.push({path:"/stu/score/studentScore/" + row.id , query: { type: type }});
        },
        /** 下载模板操作 */
        importTemplate() {
            window.open(process.env.VUE_APP_BASE_API+'/profile/excelTemplate/score_import_template.xlsx')
        },
    }
};
</script>
